lim(x→0) xsinx
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lim(x→0)xsinxlim(x→0)xsinxlim(x→0)xsinx用到一条性质,无穷小与一个有界函数的乘积仍为无穷小,因此lim(x→0)xsinx=00
lim(x→0) xsinx
lim(x→0) xsinx
lim(x→0) xsinx
用到一条性质,无穷小与一个有界函数的乘积仍为无穷小,因此lim(x→0) xsinx =0
0
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